package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {
      /**
       * 动态条件查询
       * @param shoppingCart
       * @return
       */
      List<ShoppingCart> list(ShoppingCart shoppingCart);

      /**
       * 根据id修改商品数量
       * @param shoppingCart
       */
      @Update("update sky_take_out.shopping_cart set number = #{numer} where id = #{id}")
      void updateNumberById(ShoppingCart shoppingCart);

      /**
       * 插入购物车数据
       * @param shoppingCart
       */
      @Insert("insert into shopping_cart (name, user_id, dish_id, setmeal_id, dish_flavor, number, amount, image, create_time) " +
              " values (#{name},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{image},#{createTime})")
      void insert(ShoppingCart shoppingCart);

      /**
       * genjuyonghuid删除购物车数据
       * @param userId
       */
      @Delete("delete from shopping_cart where user_id = #{userId}")
      void deleteByUserId(Long userId);

      /**
       * 根据id删除购物车数据
       * @param id
       */
      @Delete("delete from shopping_cart where id = #{id}")
      void deleteById(Long id);

      /**
       * 批量插入购物车数据
       *
       * @param shoppingCartList
       */
      void insertBatch(List<ShoppingCart> shoppingCartList);
}
